The Mastic Doctor team standing beside their branded vans outside an office building
Scottish Borders · Scotland

Sealant specialists in Westruther

Commercial sealant contractors for Westruther, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Gaps behind commercial kitchen worktops and sinks
  • Mouldy silicone around WCs, urinals and vanity tops
  • Untidy joints in a reception, shop floor or lobby
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
CHAS accredited
Fully insured: £5m PL

Commercial sealant contractors in Westruther

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

What we can’t put right

We seal joints; we don’t mend everything behind them. Sealant alone won’t deal with:

  • Structural cracks or movement the joints weren’t designed for
  • Water from a services leak rather than a joint
  • Broken glass or blown double-glazed units

If you are not sure, just call 01277 525 020 or use the quote form and we will give you a straight answer.

What we seal

  • Washrooms and tea points
  • Floor and threshold joints
  • Window and door perimeters
  • External facade joints
  • Kitchen worktops and splashbacks
  • Movement joints in walls and floors

Commercial sealant contractors for commercial buildings in Westruther

Most of the buildings we seal stay open while we’re there. Work is scheduled around the site hours and access windows you give us; phasing keeps some washrooms, kitchens or entrances available while others are done. It’s the same approach in offices, retail units, hotels, schools and healthcare buildings. The enquiries we see most involve black mould through washroom sealant that won’t clean off and smeared sealant across finishes from a rushed job, across floor and threshold joints, external facade joints and washrooms and tea points. Facilities teams, main contractors and managing agents in Westruther tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Occupied buildings in Westruther need the work phased: we agree the order with you and hand back each area with its cure time.

Travel to smaller places such as Westruther is planned so the whole job is finished in one visit where possible: send photos and a complete list so the right products and colours come on the day. Several jobs nearby can also be put together.

What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

Place
Westruther (TD3)
Region
Scottish Borders
Cover
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

When to call us in Westruther

Plenty of failed joints were never sealed with the right product. Decorators’ caulk on a joint that moves, acetoxy silicone on stone or metal, or a stiff sealant on a facade. BS 6213 gives guidance on choosing construction sealants.

Site and facilities staff are often the first to spot these:

  • Frame mastic that has hardened and come away from the wall
  • External beads that have gone brittle and cracked
  • Wall and floor joints that have lost their seal
  • Smeared sealant across finishes from a rushed job

For a hotel such as Thistle Inn Hotel (under half a mile south-east of Westruther), the colour of a joint at the bar or the bath matters to the look of the room.

Before you book anyone

  • What the guarantee covers, and for how long
  • Do they follow the manufacturer’s priming guidance?
  • Whether old or failed sealant will be cut out, not overlaid
  • How they handle RAMS and site documents

How to choose a sealant contractor

Working on commercial sites near Westruther

Being in the east of Scotland, Westruther gets less rain than the west coast. Frost and condensation on winter mornings can still hold up external sealing. In winter, outside joints are timed for when surfaces are dry and within the product’s range

A lasting commercial joint around Westruther begins with the old bead fully out and the faces clean and dry.

Westruther is about 12 miles north-east of Galashiels, in the Scottish Borders. We cover commercial sites throughout Westruther, for single jobs and planned programmes alike. Our the Scottish Borders coverage takes in 91 places. Sites around Edinburgh have their own page, roughly 28 miles from Westruther.

Anyone looking for commercial sealant contractors in TD3 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. Just outside Westruther, we also work in Gordon (4 miles south), Greenlaw (5 miles south-east), Longformacus (6 miles north-east), Lauder (7 miles west) and Nether Blainslie (7 miles south-west). Nearby towns on our patch include Galashiels (12 miles south-west), Kelso (11 miles south-east), Duns (10 miles east), Melrose (11 miles south-west), Langlee (12 miles south-west) and St Boswells (12 miles south).

Landmarks near Westruther

Other landmarks nearby include Old Thirlestane Castle (4.5 miles west). For a walk, there’s Gordon Moss and Twin Law.

Map of Westruther © OpenStreetMap contributors

FAQs: Westruther

Can you supply sealant in our brand colour for a site in Westruther?

Yes, sealants come in a wide range of standard colours, and matching to RAL references, cladding, stone or frames is a common request. Send colour references or photographs and we’ll confirm what’s available for the product.

What documents will you need to give us for a job in Westruther?

We will confirm the paperwork you need, such as RAMS, our insurance certificate and CSCS details, with the quote. We hold £5m public liability insurance, are CHAS accredited and a Constructionline member, and our applicators are CSCS-carded.

Is your work guaranteed?

It’s backed by our 12-month guarantee. Should anything we did fail within that period, let us know.

Can you take on work for an FM or managing agent?

Yes. You send the details, we return a fixed quote, and the job is done and signed off, with a 12-month guarantee on the workmanship.

When can the area be used after sealing?

The product and site conditions decide that. Some take light use quickly, others need longer to cure, and we confirm it before leaving site.

Do you cover Westruther?

Yes. We take on work across Westruther.

How many days will you need on site?

We plan the time on site around your programme and access. You’ll have an expected duration with the quote.

Quoting for work in Westruther

These are the things that shape the price:

  • Distance, for remote addresses
  • The product specified
  • Any access equipment needed
  • Phasing around occupants

Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.

Details that help us quote

Good information means a firmer quote. When you get in touch, include:

  • Anything awkward about access or site hours
  • Whether the building will be occupied during the work
  • Clear photographs of the problem areas
  • The site address and postcode

Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we will arrange a site visit.

Our process

We bring the products specified for the job, along with primers and backing rod. Joint faces are cleaned back to sound, dry surfaces, primer goes on where the manufacturer specifies it, and each bead is tooled to a neat concave finish. For work around Westruther, we aim for one trip, so photographs, sizes and a full list matter. Outside work also needs a suitable weather window.

  1. Send details through our quote form, or ask for a site visit.
  2. The cause is diagnosed and the scope priced as a fixed quote.
  3. Where parts of the building must stay open, the work is phased.
  4. Every failed bead is removed rather than covered.
  5. Each joint gets a suitable sealant, laid to depth and tooled.
  6. A final walk-round, then the 12-month guarantee applies.

What we need from you

  • Clear stock, furniture or equipment away from the joints
  • Tell us which areas need to stay in use
  • Share the asbestos register for older buildings

Ask for a quote

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To start the process, call the office on 01277 525 020 or email a schedule or drawings.

Get a price

Related advice

How the job changes by surface

Commercial kitchens and tea points

Gaps and ragged beads trap dirt that cleaning can’t reach. We seal to a neat, cleanable finish and work around service times you agree with us.

Window and door perimeters

Internally, window boards and frame edges often have decorators’ caulk or silicone that has cracked. The product depends on whether the joint will be painted.

Work for main contractors and building owners

If you look after buildings for someone else, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.

Accreditations

Trusted. Accredited. Insured.